Comparison

Sfera Chat vs X2Chat

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sfera Chat

A secure messaging platform prioritizing user privacy. It offers registration without personal data, end-to-end encryption, and self-destructing messages. Connect anonymously and control your conversations.

Highlights
  • Registration without personal data
  • End-to-end encryption
  • Self-destructing messages
  • Anonymous contact management
  • Private communication
Features
Read full description

Ищете мессенджер, который действительно защищает вашу приватность? Sfera Chat — это безопасная платформа для общения, созданная с нуля для тех, кто ценит конфиденциальность. Ключевые возможности: - Регистрация без личных данных: Начните общение без привязки к номеру телефона. Мы не запрашиваем и не храним ваши персональные данные. - Сквозное шифрование: Ваши сообщения и звонки защищены частным протоколом сквозного шифрования и криптоалгоритмами, включая DES и WebRTC (DTLS, SRTP) с Perfect Forward Secrecy (PFS). Это гарантирует, что доступ к переписке есть только у вас и вашего собеседника. - Контроль над сообщениями: Устанавливайте таймер для автоматического удаления отправленных сообщений. Вы сами решаете, как долго будет существовать ваша переписка. - Анонимные контакты: Добавляйте и находите контакты напрямую, без использования телефонной книги и передачи данных контактов третьим сторонам. Sfera Chat — это ваша приватная цифровая сфера. Загрузите приложение и общайтесь свободно, зная, что ваши разговоры принадлежат только вам. Безопасность — это просто.

About

X2Chat

Read full description

X2Chat - Secure Messenger Built for Privacy X2Chat is a modern, privacy-first messenger that puts you in control of your data. Every message, file, and call is protected with end-to-end encryption. No one in the middle - not us, not your provider - can read your conversations. END-TO-END ENCRYPTION - RSA-2048 for session key exchange - AES-256-GCM for content (text, files, media) - WebRTC Insertable Streams for calls - true E2E at the RTP-frame level - Trusted-key QR codes - MITM protection from the server itself CALLS FAST AND CLEAR - High-quality 1-on-1 and group audio/video calls - Ultra-low latency through an optimized audio pipeline - Native CallKit integration - lock-screen calls feel like system calls - Adaptive bitrate and resilience on weak networks CLOUD BACKUP WITHOUT COMPROMISE - Encrypted backup secured with your own password - Account restore on a new device via slot_id and password - iCloud Keychain sync for seamless device migration PRIVACY BY DEFAULT - Zero ads, zero tracking - Minimal metadata stored server-side - Open encryption architecture X2Chat fits private conversations, work communications, and everything that should stay strictly between you and your contact.

Screenshots

Sfera Chat4 screens
X2Chat2 screens

Verdict

The call

The clearest difference is update cadence: X2Chat at every 6 days against Sfera Chat's every 2 weeks. X2Chat also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sfera Chat ships an update every 2 weeks, X2Chat every 6 days. Both last shipped on October 28, 2026.

Scorecard2 real differences · 6 level
Sfera Chat versus X2Chat: the parameters behind the verdict, then further details
ParameterSfera ChatX2Chat
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 2 weeksEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS14.0 — better15.0
Further details — not scored
Size72 MB99 MB
Age rating17+4+
DeveloperCall Community LtdALEKSANDR GREBENIN

In-app purchases

None

Sfera Chat

No in-app purchases

None

X2Chat

No in-app purchases

Questions

Is Sfera Chat free?
Sfera Chat is free to download, with no in-app purchases.
Is X2Chat free?
X2Chat is free to download, with no in-app purchases.
Do Sfera Chat or X2Chat have ads?
Neither Sfera Chat nor X2Chat shows ads.
Which is updated more often, Sfera Chat or X2Chat?
Sfera Chat ships an update every 2 weeks, and X2Chat every 6 days. Most recently, Sfera Chat was updated on October 28, 2026 and X2Chat on October 28, 2026.

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